74LS393   Даташит

Motorola => Freescale

DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER LOW POWER SCHOTTKY

Fairchild Semiconductor

Dual 4-Bit Binary Counter

Hitachi -> Renesas Electronics

Dual 4-bit Binary Counters

ON Semiconductor

8-INPUT NAND GATE

Motorola => Freescale

QUAD 2-INPUT NAND BUFFER

Fairchild Semiconductor

Quad 2-Input OR Gate

Fairchild Semiconductor

8-Input NAND Gate

Hitachi -> Renesas Electronics

Quadruple 2-input Positive NAND Buffers(with Open Collector Outputs)

Hitachi -> Renesas Electronics

Quadruple 2-input Positive NAND Buffers

Motorola => Freescale

QUAD 2-INPUT OR GATE

Motorola => Freescale

8-INPUT NAND GATE

ON Semiconductor

Quad 2-Input OR Gate